Across
- 2. Canyon in USA
- 3. Rainforest in South America
- 5. Islands in Ecuador
- 9. National park in USA
- 11. Region in South America
- 12. Mountain in the Alps
- 13. Volcano in Italy
- 15. Waterfalls in South America
- 16. Mountain in Tanzania
- 17. Mountain range in North America
- 18. Desert in Africa
Down
- 1. Salt lake in Middle East
- 3. Waterfall in Venezuela
- 4. Coral reef in Australia
- 6. Natural light display
- 7. Mountain range in South America
- 8. Waterfall between USA and Canada
- 10. Highest mountain in the world
- 12. Mountain in Japan
- 14. Waterfall in Africa